CN211700118U - Sealed operating mechanism - Google Patents
Sealed operating mechanism Download PDFInfo
- Publication number
- CN211700118U CN211700118U CN202020058979.9U CN202020058979U CN211700118U CN 211700118 U CN211700118 U CN 211700118U CN 202020058979 U CN202020058979 U CN 202020058979U CN 211700118 U CN211700118 U CN 211700118U
- Authority
- CN
- China
- Prior art keywords
- box body
- sealing structure
- shaft
- indicating
- indicating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a sealing type operating mechanism, which comprises a box body and an operating mechanism, wherein the operating mechanism is arranged in the box body, an operating shaft, an indicating shaft, a separating brake button, a closing button, an energy storage indicating device and a linkage supporting piece of the operating mechanism extend out of the box body, the sealing mechanism also comprises a dynamic sealing structure and a static sealing structure, one side of the dynamic sealing structure is arranged in the box body, the other side of the dynamic sealing structure is matched and arranged with one end of the indicating shaft, and the connecting part of the dynamic sealing structure and the box body is provided with the; the other end of the indicating shaft penetrates through the box body, and a static sealing structure is arranged at the joint of the other end of the indicating shaft and the box body. The device adopts a sealing mode combining radial static sealing and axial dynamic sealing, ensures the positioning precision of the mechanism output shaft, has strong sealing performance, is waterproof and dustproof, and is difficult to corrode and rust internal parts.
Description
Technical Field
The utility model belongs to high tension switchgear, concretely relates to canned type operating mechanism.
Background
The operating mechanism sealing box body is used for operating a sealing structure of a switching-on and switching-off operating mechanism of the switching equipment, the switching equipment can be ensured to operate in a severe environment and is not influenced by environmental factors, and the operating mechanism and the secondary auxiliary wiring are all arranged in the sealing box body. The traditional installation mode of the operating mechanism only simply seals the mechanism, cannot prevent the corrosion of harmful gas, salt mist and dust to the mechanism, and causes the operation rejection and misoperation of the operating mechanism, thereby causing the reliability reduction of switch equipment, even leading to personal equipment accidents, easily rusting parts and parts, and further causing the mechanism not to reliably act underwater.
Chinese patent document CN103022909A discloses a high-voltage switch sealed box, which includes an insulating box and a mechanism frame, a grounding static contact is installed in the insulating box, an isolating switch and a circuit breaker are installed in the mechanism frame, a sealing member is installed between the grounding static contact and the insulating box, a sealing member is installed between the insulating box and the mechanism frame, a sealing member is installed between a bearing cover of a main shaft of the isolating switch and the mechanism frame, a sealing member is installed in a bearing seat where a transmission shaft of the isolating switch passes through the mechanism frame, a sealing member is installed in a bearing seat where a transmission shaft of the circuit breaker passes through the mechanism frame, a sealing member is installed between a cover plate and a rear sealing plate installed on the mechanism frame and the mechanism frame, a sealing member is installed between a check valve installed on the mechanism frame for detecting its sealing performance and the mechanism frame, the sealing element only has an O-shaped sealing ring, only the mechanism is simply sealed, and the O-shaped sealing ring cannot firmly fix the mechanism and cannot ensure the positioning precision of the mechanism output shaft.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: an object of the utility model is to provide a positioning accuracy is high, stability is good, can realize axial and radial double seal's canned type operating mechanism.
The technical scheme is as follows: the utility model comprises a box body and an operating mechanism, wherein the operating mechanism is arranged in the box body, an operating shaft, an indicating shaft, a brake separating button, a closing button, an energy storage indicating device and a chain supporting piece of the operating mechanism extend out of the box body, and the operating mechanism also comprises a dynamic sealing structure and a static sealing structure, one side of the dynamic sealing structure is arranged on the box body, the other side of the dynamic sealing structure is arranged with one end of the indicating shaft in a matching way, and the connecting part of the dynamic sealing structure and the box body is; the other end of the indicating shaft penetrates through the box body, and a static sealing structure is arranged at the joint of the other end of the indicating shaft and the box body.
The connection parts of the operating shaft, the opening button, the closing button, the energy storage indicating device and the interlocking support piece and the box body are all provided with static sealing structures; the static sealing structure can effectively prevent external salt mist, dust and the like from entering the box body to cause the rusting of parts.
And a through hole is formed in the corresponding position of the box body and the movable sealing structure, the movable sealing structure penetrates through the through hole in the box body and is installed in a matched mode with one end of the indicating shaft, and a through hole for the other end of the indicating shaft to penetrate through is formed in the corresponding position of the box body and the other end of the indicating shaft.
Through holes are respectively formed in the box body at positions corresponding to the opening button, the closing button, the energy storage indicating device and the linkage supporting piece, and the opening button, the closing button, the energy storage indicating device and the linkage supporting piece penetrate through the box body through the through holes; the arrangement of the through hole is convenient for the components on the operating mechanism to pass through the box body, and the normal use of the operating mechanism is ensured.
The box body comprises an upper box body and a lower box body, the indicating shaft comprises a driving indicating shaft and a driven indicating shaft, the driving indicating shaft is arranged in the upper box body, and the driven indicating shaft is arranged in the lower box body; the upper box body is used for sealing the driving part of the operating mechanism, and the lower box body is used for sealing the driven part of the operating mechanism.
The number of the dynamic sealing structures is two, the dynamic sealing structures comprise a first dynamic sealing structure and a second dynamic sealing structure, one end of the active indicating shaft is provided with the first dynamic sealing structure in a matching way along the axial direction, a static sealing structure is arranged at the joint of the first dynamic sealing structure and the upper box body along the radial direction of the active indicating shaft, and a static sealing structure is arranged at the joint of the other end of the active indicating shaft and the upper box body; a second dynamic sealing structure is installed at one end of the driven indicating shaft in a matched mode along the axial direction, a static sealing structure is arranged at the joint of the second dynamic sealing structure and the lower box body along the radial direction of the driven indicating shaft, and a static sealing structure is arranged at the joint of the other end of the driven indicating shaft and the lower box body; by combining the radial static seal and the axial dynamic seal, the axial and radial double positioning is realized, and the output precision of the operating mechanism is improved.
The static sealing structure is an O-shaped sealing ring, and has a simple structure and good sealing property.
The operating mechanism further comprises an aviation socket, the aviation socket is fixedly installed on the side face of the box body, an O-shaped sealing ring is arranged at the joint of the aviation socket and the box body, and secondary auxiliary wiring is achieved.
The O-shaped sealing ring is fixedly connected with the box body through the welding stud and the fastening connecting piece, so that the O-shaped sealing ring can be firmly fixed on the box body, and the sealing performance is enhanced.
The box body adopts a steel plate splicing welding structure, and is simple in structure and low in manufacturing cost.
Has the advantages that: compared with the prior art, the utility model, its beneficial effect lies in: (1) the positioning precision of the mechanism output shaft is ensured by adopting a sealing mode of combining radial static seal and axial dynamic seal, and the tolerance structure design has good tolerance and interchangeability; (2) the operating mechanism can be firmly fixed, and the output stability is improved; (3) the sealing performance is strong, the waterproof and dustproof effects are realized, and internal parts are not easy to corrode and rust; (4) simple structure, low manufacturing cost and batch production.
Drawings
Fig. 1 is a schematic structural view of the sealing device of the operating mechanism of the present invention;
fig. 2 is a cross-sectional view of the sealing device of the operating mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of the dynamic sealing mechanism of FIG. 2;
fig. 4 is a cross-sectional view of the dynamic seal mechanism of the present invention.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
As shown in fig. 1 to 4, the utility model discloses a box 1 and operating mechanism 3, operating mechanism 3 arranges inside box 1, and operating mechanism 3 includes movable seal structure 2, aviation socket 4, operating axis 5, indicating shaft 6, separating brake button 7, closing button 8, energy storage indicating device 9, chain support piece 10 and static seal structure 11, and movable seal structure 2 one side is installed in the bottom of box 1, and the opposite side is installed with the cooperation of the one end of indicating shaft 6, and the junction of movable seal structure 2 and box 1 is equipped with static seal structure 11; the other end of the indicating shaft 6 penetrates through the box body 1, and a static sealing structure 11 is arranged at the joint of the indicating shaft and the box body 1. The operating shaft 5, the opening button 7, the closing button 8, the energy storage indicating device 9 and the interlocking support 10 all penetrate through the box body 1, and a static sealing structure 11 is arranged at the joint of the operating shaft and the box body 1. The aviation socket 4 is fixedly arranged on the side surface of the box body 1, and a static sealing structure 11 is arranged at the joint of the aviation socket 4 and the box body 1. The static sealing structure 11 in the device adopts O-shaped sealing rings, the structure is simple, the sealing performance is good, the O-shaped sealing rings are fixedly connected with the box body 1 through fastening connecting pieces, and the fastening connecting pieces can firmly fix the O-shaped sealing rings on the box body, so that the sealing performance is enhanced.
A through hole is formed in the corresponding position of the box body 1 and the movable sealing structure 2, the movable sealing structure 2 penetrates through the through hole in the box body 1 to be installed in a matched mode with one end of the indicating shaft 6, and a through hole for the other end of the indicating shaft 6 to penetrate through is formed in the corresponding position of the box body 1 and the other end of the indicating shaft 6. Through holes are respectively formed in the box body 1 at corresponding positions of the opening button 7, the closing button 8, the energy storage indicating device 9 and the linkage supporting piece 10, and the opening button 7, the closing button 8, the energy storage indicating device 9 and the linkage supporting piece 10 penetrate through the box body 1 through the through holes. The box body 1 comprises an upper box body 12 and a lower box body 13, the indicating shaft 6 comprises a driving indicating shaft 61 and a driven indicating shaft 62, the driving indicating shaft 61 is arranged in the upper box body 12, and the driven indicating shaft 62 is arranged in the lower box body 13. The box body 1 is of a steel plate assembly welding structure, is simple in structure, convenient to produce in batches and low in manufacturing cost.
In this embodiment, the number of the dynamic seal structures 2 is two, and the dynamic seal structures include a first dynamic seal structure 21 and a second dynamic seal structure 22, one end of the active indication shaft 61 is provided with the first dynamic seal structure 21 along the axial direction in a matching manner, a static seal structure 11 is arranged at the joint of the first dynamic seal structure 21 and the upper box body 12 along the radial direction of the active indication shaft 61, and a static seal structure 11 is arranged at the joint of the other end of the active indication shaft 61 and the upper box body 12; one end of the driven indicating shaft 62 is provided with a second dynamic sealing structure 22 along the axial direction in a matching way, a static sealing structure 11 is also arranged at the joint of the second dynamic sealing structure 22 and the lower box body 13 along the radial direction of the driven indicating shaft 62, and a static sealing structure 11 is arranged at the joint of the other end of the driven indicating shaft 62 and the lower box body 13.
When the device is installed, firstly, steel plates are assembled around the box body 1, a plurality of through holes are formed in the box body 1 for all parts to pass through, O-shaped sealing rings are respectively sleeved at connecting gaps of the opening button 7, the closing button 8, the energy storage indicating device 9 and the interlocking support piece 10 with the box body 1, and the O-shaped sealing rings are fixed on the box body 1 through welding studs and fastening connecting pieces to realize sealing; then, through holes for installing the two dynamic sealing mechanisms 2 are respectively formed in the box body 1 at positions corresponding to the driving indication shaft 61 and the driven indication shaft 62, the first dynamic sealing structure 21 and the second dynamic sealing structure 22 respectively penetrate through the corresponding through holes to be installed in a matched manner with the end faces of the driving indication shaft 61 and the driven indication shaft 62, after installation is completed, an O-shaped sealing ring is respectively sleeved at a gap where the box body 1 is connected with the two dynamic sealing mechanisms 2, and the installation mode of the O-shaped sealing ring is consistent with that of the O-shaped sealing ring; and finally, sleeving an O-shaped sealing ring at the connecting gap between the operating shaft 5 and the indicating shaft 6, and fixing the O-shaped sealing ring on the box body 1 through a welding stud and a fastening connecting piece, thereby realizing the sealing of the whole device.
Claims (10)
1. The utility model provides a canned type operating mechanism, includes box (1) and operating mechanism (3), inside box (1) was arranged in operating mechanism (3), operating shaft (5), instruction axle (6), separating brake button (7), closing button (8), energy storage indicating device (9), chain support piece (10) of operating mechanism (3) stretch out the box, its characterized in that: the device is characterized by further comprising a dynamic sealing structure (2) and a static sealing structure (11), wherein one side of the dynamic sealing structure (2) is installed on the box body (1), the other side of the dynamic sealing structure is installed in a matched mode with one end of the indicating shaft (6), and the static sealing structure (11) is arranged at the connecting position of the dynamic sealing structure (2) and the box body (1); the other end of the indicating shaft (6) penetrates through the box body (1) and a static sealing structure (11) is arranged at the joint of the indicating shaft and the box body (1).
2. The sealed actuator of claim 1, wherein: and the joints of the operating shaft (5), the opening button (7), the closing button (8), the energy storage indicating device (9), the interlocking support piece (10) and the box body (1) are all provided with static sealing structures (11).
3. The sealed actuator of claim 1, wherein: the through hole is formed in the corresponding position of the box body (1) and the movable sealing structure (2), the movable sealing structure (2) penetrates through the through hole in the box body (1) to be installed in a matched mode with one end of the indicating shaft (6), and the through hole for the other end of the indicating shaft (6) to penetrate through is formed in the corresponding position of the other end of the box body (1) and the indicating shaft (6).
4. The sealed actuator of claim 2, wherein: the box body (1) is provided with through holes corresponding to the opening button (7), the closing button (8), the energy storage indicating device (9) and the linkage supporting piece (10), and the opening button (7), the closing button (8), the energy storage indicating device (9) and the linkage supporting piece (10) penetrate through the box body (1) through the through holes.
5. The sealed actuator of claim 1, wherein: the box (1) comprises an upper box body (12) and a lower box body (13), the indicating shaft (6) comprises a driving indicating shaft (61) and a driven indicating shaft (62), the driving indicating shaft (61) is arranged in the upper box body (12), and the driven indicating shaft (62) is arranged in the lower box body (13).
6. The sealed actuator of claim 5, wherein: the number of the dynamic sealing structures (2) is two, and the dynamic sealing structures comprise a first dynamic sealing structure (21) and a second dynamic sealing structure (22), one end of the active indicating shaft (61) is provided with the first dynamic sealing structure (21) in a matched mode along the axial direction, a static sealing structure (11) is arranged at the joint of the first dynamic sealing structure (21) and the upper box body (12) along the radial direction of the active indicating shaft (61), and the static sealing structure (11) is arranged at the joint of the other end of the active indicating shaft (61) and the upper box body (12); one end of the driven indicating shaft (62) is provided with a second dynamic sealing structure (22) in a matching mode along the axial direction, a static sealing structure (11) is also arranged at the joint of the second dynamic sealing structure (22) and the lower box body (13) along the radial direction of the driven indicating shaft (62), and the static sealing structure (11) is arranged at the joint of the other end of the driven indicating shaft (62) and the lower box body (13).
7. The sealed actuator of any one of claims 1 to 6, wherein: the static sealing structure (11) is an O-shaped sealing ring.
8. The sealed actuator of claim 7, wherein: the operating mechanism (3) further comprises an aviation socket (4), wherein the aviation socket (4) is fixedly installed on the side face of the box body (1), and an O-shaped sealing ring is arranged at the joint of the aviation socket (4) and the box body (1).
9. The sealed actuator of claim 8, wherein: the O-shaped sealing ring is fixedly connected with the box body (1) through a welding stud and a fastening connecting piece.
10. The sealed actuator of claim 1, wherein: the box body (1) is of a steel plate assembly welding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058979.9U CN211700118U (en) | 2020-01-13 | 2020-01-13 | Sealed operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058979.9U CN211700118U (en) | 2020-01-13 | 2020-01-13 | Sealed operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211700118U true CN211700118U (en) | 2020-10-16 |
Family
ID=72800554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020058979.9U Active CN211700118U (en) | 2020-01-13 | 2020-01-13 | Sealed operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211700118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873790A (en) * | 2021-09-25 | 2021-12-31 | 廖长寿 | Full-sealed plastic shell operating mechanism of switch cabinet |
-
2020
- 2020-01-13 CN CN202020058979.9U patent/CN211700118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873790A (en) * | 2021-09-25 | 2021-12-31 | 廖长寿 | Full-sealed plastic shell operating mechanism of switch cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203707049U (en) | Auxiliary member for circuit breaker | |
| CN213660514U (en) | Top cover assembly of battery and battery | |
| CN211700118U (en) | Sealed operating mechanism | |
| CN202395319U (en) | Multifunctional bus connection structure for GIS (gas insulated switchgear) | |
| KR100928188B1 (en) | A limit switch for elevator | |
| CN202957335U (en) | Storage battery with battery management system module | |
| CN215733799U (en) | Underwater power machine adopting combined reinforced seal | |
| CN201810680U (en) | Water-proof rolling bearing | |
| CN201234080Y (en) | Reciprocating sealing piece for inflating compartment direct-action type circuit breaker | |
| CN220306156U (en) | Transmission shaft mounting structure on mechanism box | |
| CN220896500U (en) | Housing assembly for an electric machine, secondary assembly, linear electric machine, electromagnetic suspension and vehicle | |
| CN220106352U (en) | Circuit breaker double-sealing structure for inflatable cabinet | |
| CN118675947A (en) | Sealing mechanism for circuit breaker and circuit breaker | |
| CN216215417U (en) | Environment-friendly inflatable cabinet air box device | |
| CN211480732U (en) | Aerify cubical switchboard's solid utmost point post that seals | |
| CN118572545A (en) | Extension method of switch equipment, assembly of moving contact of quick grounding switch and switch equipment | |
| CN110635418A (en) | Switch type single-side sealing high-pressure plastic junction box | |
| CN220204600U (en) | Power transmission conversion device with shaft seal | |
| CN217182645U (en) | Shaft sealing structure for column box type high-voltage switch | |
| CN220022008U (en) | Distribution box, battery pack and vehicle | |
| CN216528628U (en) | Sealed relay for vehicle | |
| CN214248054U (en) | Insulating type crowned tooth shaft coupling | |
| CN210272178U (en) | Environment-friendly gas-insulated vacuum circuit breaker for electrified railway | |
| CN219179788U (en) | Watch with good waterproof performance | |
| CN212230374U (en) | SF6 insulating circuit breaker switch main shaft seal structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |